/
handler.go
46 lines (41 loc) · 1.33 KB
/
handler.go
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/*
* Nuts node
* Copyright (C) 2021 Nuts community
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package http
import (
"encoding/json"
"net/http"
)
// Handler is a custom http handler useful in testing.
// Usage:
// s := httptest.NewServer(handler{statusCode: http.StatusOK, responseData: someStruct})
// Then:
// s.URL
// must be configured in the client.
type Handler struct {
StatusCode int
ResponseData interface{}
}
func (h Handler) ServeHTTP(writer http.ResponseWriter, req *http.Request) {
var bytes []byte
if s, ok := h.ResponseData.(string); ok {
bytes = []byte(s)
} else {
writer.Header().Add("Content-Type", "application/json")
bytes, _ = json.Marshal(h.ResponseData)
}
writer.WriteHeader(h.StatusCode)
writer.Write(bytes)
}